Across
- 6. Any representation of a suystem used to help one understand and communicate how it works.
- 7. Two or moreatoms held together by a chemical bond.
- 9. A substance made from more than one element joined by a chemcial bond.
- 11. The stuff that makes up all living things.
- 13. The ratio of the size of a real object and a model, map, diagram, or other representation of the object.
- 14. Compounds made of long chains of smaller repeating molecular subunits called monomers.
- 16. The basic building block of mattter.
- 18. Information that supports or refutes a claim.
- 22. Mass of a substance per unit of volume.
- 23. energy The energy an object has because of its motion.
- 24. Small structures that make up all matter.
- 26. The ability of a substance to dissolve in another substance.
- 27. A state of matter eith no fixed shape.
- 28. energy The total energy of motion of the particles in a sample of a substance, often referred to as a heat in everyday use.
Down
- 1. structure A varied number of one or more kinds of atoms bonded together to form a large network.
- 2. property A property that can be identified, observed, or measuerd and does not rely on testing if the material reacts with another substance.
- 3. property Describes howo a maerial reacts with another substance.
- 4. The flexibility of a material.
- 5. The amount of space that an object or subject occupies.
- 7. A single molecular subunit.
- 8. Particular characteristics of materials.
- 10. A type of solid matter used to make things.
- 12. The simplest pure substances.
- 15. The amount of matter in an object.
- 17. A desirable outcome given up to gain another desirable outcome.
- 19. A state of matter with relatively fixed volume and shape.
- 20. A state of matter with a specific volume but not a specific shape.
- 21. Favoring one thing over another in an unfair way.
- 25. The physcial form of matter - solid, liquid or gas.